/* ===== Talk Orbis — design system ===== */
:root {
  --bg: #0a0b14;
  --bg-alt: #10111d;
  --card: #161826;
  --card-hover: #1c1f33;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e7e9f4;
  --text-muted: #9aa0bd;
  --text-dim: #6b7191;
  --accent: #7c6ff2;
  --accent-2: #4f8cff;
  --success: #22c55e;
  --warning: #f5a623;
  --danger: #ef4444;
  --radius: 14px;
  --max-width: 1180px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 11, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 36px;
  width: auto;
  display: block;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav.main-nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #25d366, #1fb655);
  color: #06210f;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(37, 211, 102, 0.35); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover { background: var(--card); border-color: rgba(255,255,255,0.16); }

.btn-lg { padding: 15px 30px; font-size: 1.02rem; }

/* ---- Hero ---- */
.hero {
  padding: 84px 0 60px;
  text-align: center;
  background:
    radial-gradient(600px circle at 15% 0%, rgba(124, 111, 242, 0.18), transparent 60%),
    radial-gradient(600px circle at 85% 10%, rgba(79, 140, 255, 0.14), transparent 60%);
}

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero h1 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  max-width: 720px;
  margin: 0 auto 34px;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ---- Sections ---- */
section { padding: 76px 0; }
section.tight { padding: 48px 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 14px; font-weight: 800; letter-spacing: -0.3px; }
.section-head p { color: var(--text-muted); font-size: 1.02rem; margin: 0; }

/* ---- Cards / grids ---- */
.grid {
  display: grid;
  gap: 20px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 700;
}

.card p { margin: 0; color: var(--text-muted); font-size: 0.94rem; }

.card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(124,111,242,0.22), rgba(79,140,255,0.18));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 16px;
  color: var(--accent-2);
}

/* ---- Stats strip ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat {
  text-align: center;
  padding: 22px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat .label { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; }

/* ---- Screenshot showcase ---- */
.shot {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-alt);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}

.shot img { display: block; width: 100%; height: auto; }

.shot-caption {
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ---- Feature category blocks ---- */
.cat-block { margin-bottom: 56px; }
.cat-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 22px;
}
.cat-title .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ---- Table ---- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: var(--card);
}
table.compare th, table.compare td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
table.compare th {
  background: var(--bg-alt);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.4px;
}
table.compare tr:last-child td { border-bottom: none; }
table.compare td.why { color: var(--text-muted); }

.competitor-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.competitor-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--card);
}
.competitor-card h4 { margin: 0 0 8px; font-size: 0.98rem; }
.competitor-card p { margin: 0; font-size: 0.86rem; color: var(--text-muted); }

/* ---- CTA band ---- */
.cta-band {
  border-radius: 20px;
  padding: 56px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(124,111,242,0.16), rgba(79,140,255,0.10));
  border: 1px solid var(--border);
}
.cta-band h2 { margin: 0 0 12px; font-size: 1.7rem; }
.cta-band p { color: var(--text-muted); margin: 0 0 28px; }

/* ---- Footer ---- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-dim);
  font-size: 0.85rem;
}
footer.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer.site-footer nav { display: flex; gap: 20px; }
footer.site-footer a:hover { color: var(--text-muted); }

/* ---- Floating WhatsApp button ---- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #1fb655);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  font-size: 1.5rem;
}

/* ---- List styles ---- */
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; color: var(--text-muted); font-size: 0.95rem; }
.check-list li::before { content: "✓"; color: var(--success); font-weight: 800; flex-shrink: 0; }

/* ---- Roadmap badge ---- */
.badge-soon {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(245, 166, 35, 0.14);
  color: var(--warning);
  border: 1px solid rgba(245, 166, 35, 0.35);
  margin-left: 8px;
  vertical-align: middle;
  white-space: nowrap;
}

/* ---- Roadmap page ---- */
.status-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.status-available {
  background: rgba(34, 197, 94, 0.14);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.35);
}
.status-progress {
  background: rgba(245, 166, 35, 0.14);
  color: var(--warning);
  border: 1px solid rgba(245, 166, 35, 0.35);
}
.status-planned {
  background: rgba(154, 160, 189, 0.12);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.roadmap-block { margin-bottom: 48px; }
.roadmap-block-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.roadmap-block-head h2 { margin: 0; font-size: 1.3rem; font-weight: 800; }
.roadmap-list { display: grid; gap: 12px; }
.roadmap-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.roadmap-item p { margin: 0; font-weight: 600; font-size: 0.95rem; }
.roadmap-item span.desc { display: block; margin-top: 4px; font-weight: 400; color: var(--text-muted); font-size: 0.86rem; }

/* ---- Tech grid ---- */
.tech-pill {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: 0 8px 8px 0;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--text-dim); opacity: 0.5; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb li[aria-current="page"] { color: var(--text); font-weight: 600; }

/* ---- FAQ ---- */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 0 22px;
}
.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* ---- Responsive ---- */
@media (max-width: 860px) {
  nav.main-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: 1fr; }
  .competitor-list { grid-template-columns: 1fr; }
  footer.site-footer .container { flex-direction: column; text-align: center; }
}

nav.main-nav.open {
  display: flex;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  padding: 18px 24px;
  gap: 18px;
}